---> uname -a: Linux prd-centos8-builder-2c-4g-8230.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1142 17 2041 2907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fe:ec:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fefe:ec92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/06/2026 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.45 0.42 56.03 11.20 5577.04 02:07:01 PM 58.96 1.50 57.46 99.43 6989.79 02:08:01 PM 32.69 0.08 32.61 1.87 4414.41 02:09:01 PM 25.38 1.23 24.15 65.78 981.19 02:10:01 PM 15.93 0.00 15.93 0.00 595.22 02:11:01 PM 18.81 0.72 18.09 31.05 515.86 02:12:01 PM 18.38 0.38 17.99 38.65 530.79 Average: 32.37 0.62 31.75 35.43 2800.30 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1348112 3026612 2405564 64.09 2104 1846488 615036 12.81 144260 1971420 158568 02:07:01 PM 1267384 3029148 2486292 66.24 2104 1923796 592560 12.34 146824 2025760 79220 02:08:01 PM 1090948 2930148 2662728 70.94 2104 2000764 686808 14.30 175508 2170812 59520 02:09:01 PM 1091848 2932932 2661828 70.91 2104 2002592 685028 14.26 214240 2129204 45812 02:10:01 PM 1192204 2995084 2561472 68.24 2104 1964296 619488 12.90 212204 2030196 4 02:11:01 PM 1119996 2925484 2633680 70.16 2104 1966912 689684 14.36 396228 1918856 9176 02:12:01 PM 1106528 2921584 2647148 70.52 2104 1975968 691064 14.39 396856 1931736 27284 Average: 1173860 2965856 2579816 68.73 2104 1954402 654238 13.62 240874 2025426 54226 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 73.44 61.50 913.61 6.59 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 17.51 15.76 149.67 6.82 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.28 41.50 641.05 7.46 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 21.34 19.32 22.94 9.48 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 14.00 14.05 10.97 10.21 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.18 15.36 16.52 6.76 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.15 12.31 9.11 5.96 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.55 25.68 251.94 7.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/06/2026 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.70 0.00 4.38 1.23 1.82 54.88 02:06:01 PM 0 47.13 0.00 5.39 1.66 2.24 43.60 02:06:01 PM 1 28.24 0.00 3.37 0.80 1.40 66.19 02:07:01 PM all 29.63 0.00 3.70 2.22 1.27 63.18 02:07:01 PM 0 50.96 0.00 5.57 1.68 1.75 40.04 02:07:01 PM 1 8.29 0.00 1.83 2.75 0.78 86.34 02:08:01 PM all 35.26 0.00 2.76 0.77 2.10 59.11 02:08:01 PM 0 55.23 0.00 3.38 0.61 2.32 38.47 02:08:01 PM 1 15.36 0.00 2.14 0.92 1.88 79.69 02:09:01 PM all 38.51 0.00 2.93 0.55 2.61 55.41 02:09:01 PM 0 61.87 0.00 3.61 0.37 2.43 31.73 02:09:01 PM 1 15.50 0.00 2.26 0.74 2.78 78.73 02:10:01 PM all 35.10 0.00 2.67 0.32 2.54 59.37 02:10:01 PM 0 59.45 0.00 4.10 0.45 2.13 33.87 02:10:01 PM 1 11.24 0.00 1.27 0.20 2.94 84.35 02:11:01 PM all 37.03 0.00 2.87 0.54 2.26 57.29 02:11:01 PM 0 38.43 0.00 3.40 0.63 2.44 55.10 02:11:01 PM 1 35.64 0.00 2.35 0.45 2.08 59.48 02:12:01 PM all 40.81 0.00 3.32 0.40 2.41 53.06 02:12:01 PM 0 65.18 0.00 4.84 0.55 2.46 26.97 02:12:01 PM 1 16.70 0.00 1.82 0.25 2.36 78.87 Average: all 36.30 0.00 3.23 0.86 2.14 57.47 Average: 0 54.02 0.00 4.32 0.85 2.25 38.56 Average: 1 18.69 0.00 2.15 0.87 2.04 76.25